From 49c676ad063b9a92ce9e1b58fd621a99faffd2dd Mon Sep 17 00:00:00 2001
From: Serge Lamikhov-Center <to_serge@users.sourceforge.net>
Date: Sat, 10 Oct 2020 08:51:11 +0300
Subject: [PATCH] Remove unused var; Use std::swap()

---
 elfio/elfio_symbols.hpp | 7 +------
 1 file changed, 1 insertion(+), 6 deletions(-)

diff --git a/elfio/elfio_symbols.hpp b/elfio/elfio_symbols.hpp
index b0b6d6e..e0b9f41 100644
--- a/elfio/elfio_symbols.hpp
+++ b/elfio/elfio_symbols.hpp
@@ -383,7 +383,6 @@ template <class S> class symbol_section_accessor_template
         std::function<void( Elf_Xword first, Elf_Xword second )> func )
     {
         const endianess_convertor& convertor = elf_file.get_convertor();
-        const Elf_Xword            size      = symbol_section->get_entry_size();
 
         Elf_Xword first_not_local =
             1; // Skip the first entry. It is always NOTYPE
@@ -414,11 +413,7 @@ template <class S> class symbol_section_accessor_template
                 if ( func )
                     func( first_not_local, current );
 
-                // Swap the symbols
-                T tmp;
-                std::copy( p1, p1 + 1, &tmp );
-                std::copy( p2, p2 + 1, p1 );
-                std::copy( &tmp, &tmp + 1, p2 );
+                std::swap( *p1, *p2 );
             }
             else {
                 // Update 'info' field of the section